102100212202 has 8 divisors (see below), whose sum is σ = 153207323136. Its totient is φ = 51031104492.

The previous prime is 102100212197. The next prime is 102100212209. The reversal of 102100212202 is 202212001201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102100212209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9494088 + ... + 9504835.

It is an arithmetic number, because the mean of its divisors is an integer number (19150915392).

Almost surely, 2^102100212202 is an apocalyptic number.

102100212202 is a deficient number, since it is larger than the sum of its proper divisors (51107110934).

102100212202 is a wasteful number, since it uses less digits than its factorization.

102100212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001612.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102100212202 its reverse (202212001201), we get a palindrome (304312213403).

The spelling of 102100212202 in words is "one hundred two billion, one hundred million, two hundred twelve thousand, two hundred two".